120302234324143 has 4 divisors (see below), whose sum is σ = 120302441706328. Its totient is φ = 120302026941960.

The previous prime is 120302234324123. The next prime is 120302234324147. The reversal of 120302234324143 is 341423432203021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120302234324143 - 2²¹ = 120302232226991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120302234324099 and 120302234324108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120302234324147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102818496 + ... + 103981957.

It is an arithmetic number, because the mean of its divisors is an integer number (30075610426582).

Almost surely, 2^{120302234324143} is an apocalyptic number.

120302234324143 is a deficient number, since it is larger than the sum of its proper divisors (207382185).

120302234324143 is an equidigital number, since it uses as much as digits as its factorization.

120302234324143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207382184.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 120302234324143 its reverse (341423432203021), we get a palindrome (461725666527164).

The spelling of 120302234324143 in words is "one hundred twenty trillion, three hundred two billion, two hundred thirty-four million, three hundred twenty-four thousand, one hundred forty-three".